TetroGL: An OpenGL Game Tutorial in C++ for Win32 Platforms - Part 2

#include "AnimFileLoader.h"

#include <string>
using namespace std;

CAnimFileLoader::CAnimFileLoader(const string& strFile, 
								 unsigned imgsPerRow, 
								 unsigned imgWidth, 
								 unsigned imgHeight)
 :	m_strFileName(strFile), m_uImgsPerRow(imgsPerRow), 
    m_uImgWidth(imgWidth), m_uImgHeight(imgHeight)
{
}

CAnimFileLoader::~CAnimFileLoader()
{
}

CImageList CAnimFileLoader::GetAnimation(unsigned startIndex, 
										 unsigned stopIndex)
{
	CImageList newImgList;

	for (unsigned i=startIndex; i<=stopIndex; i++)
	{
		unsigned row = i/m_uImgsPerRow;
		unsigned col = i%m_uImgsPerRow;

		TRectanglei imgRect(row*m_uImgHeight,(row+1)*m_uImgHeight,
							col*m_uImgWidth, (col+1)*m_uImgWidth);
		newImgList.AppendImage(
				CImage::CreateImage(m_strFileName,imgRect));
	}

	return newImgList;
}